CN107362583A - Continuous countercurrent flow obstruction rod extractor and its application in ginkgo leaf extraction - Google Patents
Continuous countercurrent flow obstruction rod extractor and its application in ginkgo leaf extraction Download PDFInfo
- Publication number
- CN107362583A CN107362583A CN201710788612.5A CN201710788612A CN107362583A CN 107362583 A CN107362583 A CN 107362583A CN 201710788612 A CN201710788612 A CN 201710788612A CN 107362583 A CN107362583 A CN 107362583A
- Authority
- CN
- China
- Prior art keywords
- machine
- continuous
- extractor
- extract solution
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0207—Control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
This case is a kind of continuous countercurrent flow obstruction rod extractor, including feeding bin, screw feeding machine, dosing unit, tubular type Continuous Countercurrent Extraction machine, solvent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating tube bundle drying machine, condenser, extract solution holding vessel, control system；Wherein, the feeding mouth of the screw feeding machine is connected with feeding bin, the discharging opening of the screw feeding machine is relative with the feeding mouth of dosing unit to be connect, discharging opening, the bottom feeding mouth connection solvent constant-delivery pump of the upper feeding mouth connection dosing unit of the tubular type Continuous Countercurrent Extraction machine；The upper part discharge port of the interior heating tube bundle drying machine is connected to condenser.The extraction that the extractor of this case is applied to ginkgo leaf also had into the advantages of notable energy-saving effect, environmentally friendly, cleaning, plant operations environment is good, automaticity is high, recovery rate is high, solvent recovering rate is high.
Description
Technical field
The invention belongs to liquid-solid phase abstraction technique scope, suitable for carrying out continuous flow upstream to natural animal-plant using water or solvent
Extraction, the application more particularly to a kind of convenient and practical continuous countercurrent flow obstruction rod extractor and its in ginkgo leaf extraction.
Background technology
Most important Chinese medicine extractive technique remains in very backward batch (-type) list tank and carried in Chinese Traditional Medicine at present
State is taken, recovery rate and extraction equipment volumetric efficiency are all very low, and energy consumption is very high, particularly in the useless dregs of a decoction of operation scene discharge
Scum juice crossing current hot vapour overflows, and has a strong impact on pharmaceutical production environmental sanitation.
Counterflow continuous leaching machine of the prior art can be influenceed continuous flow upstream sedimentation separation, existing one kind by the severe of medicinal material
Spiral pusher Continuous Countercurrent Extraction machine, in extremely long long trough, elongated slot seal with cover is poor, operational administrative inconvenience, and already into
The great continuous vegetable oil material extractor of ripe extraction scale, energy consumption is big, and precision is low, is not suitable with the Chinese medicine of extraction scale is smaller
Extraction uses, especially the application in ginkgo leaf extraction.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of efficient energy-saving, it is extracted in machine continuously
The continuous countercurrent flow obstruction rod extractor of progress and its application in ginkgo leaf extraction.
To achieve the above object, the present invention is achieved through the following technical solutions：
A kind of continuous countercurrent flow obstruction rod extractor, including feeding bin, screw feeding machine, dosing unit, tubular type are continuous
Countercurrent extraction machine, solvent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating tube bundle drying machine, condenser, extraction
Liquid holding vessel, control system；Wherein,
The feeding mouth of the screw feeding machine is connected with feeding bin, the discharging opening and dosing unit of the screw feeding machine
Feeding mouth it is relative connect, the feeding bin is used to supplementing, store material, and the screw feeding machine is for by the thing of the feeding bin
Material is continuously delivered up into dosing unit in a sealed meter environment；
Discharging opening, the bottom feeding mouth of the upper feeding mouth connection dosing unit of the tubular type Continuous Countercurrent Extraction machine connect
Solvent constant-delivery pump is connect, the material is discharged from the discharging opening of the tubular type Continuous Countercurrent Extraction machine, and the material slag of formation leads to
Cross continuous deslagging machine and continuously deliver to continuous screw press；
The continuous screw press is extruded the material slag using the spiral of varying pitch and external diameter, obtains the first extraction
Liquid and containing melt cinder；The first outlet of the continuous screw press is connected to extract solution holding vessel to convey first extract solution, institute
The second outlet for stating continuous screw press is connected to the feeding mouth of the interior heating tube bundle drying machine and described contains melt cinder to convey；
The upper part discharge port of the interior heating tube bundle drying machine is connected to condenser, and the interior heating tube bundle drying machine is by institute
State and be divided into gaseous second extract solution and dry slag containing melt cinder, second extract solution is stored after being liquefied by condenser by extract solution
Tank is collected；The dry slag is discharged from the bottom discharge mouth of interior heating tube bundle drying machine；First extract solution, the second extract solution exist
Finished product extract solution is mixed to obtain in the extract solution holding vessel；
The solvent constant-delivery pump according to default solid-to-liquid ratio, using pressure from the extract solution holding vessel by it is described into
Product extract solution is quantitatively inputted by the bottom feeding mouth of tubular type Continuous Countercurrent Extraction machine and transmitted to the screw feeding machine, its
In, the tubular type Continuous Countercurrent Extraction machine includes being used to promote material and makes spiral of the finished product extract solution along spiral limit adverse current
Pusher；
The control system is to control the feeding bin, screw feeding machine, dosing unit, tubular type Continuous Countercurrent Extraction
Machine, solvent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating tube bundle drying machine, condenser, extract solution holding vessel
The mode of start and stop electrically connects with above-mentioned each part.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, the screw feeding machine includes material feeding
Material conveying tube, material feeding reductor on spiral, material.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, the dosing unit includes quantifying feed
Feed bin, quantifying feed motor, quantifying feed frequency converter, quantifying feed level-sensing device, the quantifying feed motor utilize quantifying feed
Frequency Converter Control inlet amount, the charging level-sensing device are connected with the screw feeding machine.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, the screw feeder includes extractor spiral shell
Coil, extractor helical axis, extractor helical blade, spiral pusher reductor, extract frequency converter, the extractor helical-blade
Piece, extractor helix tube are respectively arranged on the extractor helical axis, and the spiral pusher reductor is by extracting frequency converter control
Make the rotating speed of the extractor helical axis and promote the speed of material to control.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, the default solid-to-liquid ratio is 1: 6.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, it is defeated that the continuous deslagging machine includes slag extractor
Send pipe, slag extractor spiral, slag extractor motor；The continuous deslagging machine is continuously gone out using slag extractor motor driven slag extractor spiral
Slag；The material slag is vertically advanced using slag extractor delivery pipe to slag extractor spiral, and material slag is controlled containing quantity of solvent
For not higher than 60%.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, it is electromechanical that the continuous screw press includes squeezing
Machine, screw propeller, screen cloth, operation support, the continuous screw press is using the screw propeller of varying pitch and external diameter to described
Material slag is extruded so that material slag drops to less than 50% containing quantity of solvent.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, in addition to be located at screw feeding machine, quantify
Feeder, tubular type Continuous Countercurrent Extraction machine, solvent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating tube bundle are dried
Extraction liquid pipeline between machine, condenser, extract solution holding vessel, the extraction liquid pipeline include extract solution turnover pipeline, extracted
Liquid self-circulation pipeline.
Preferably, described continuous countercurrent flow obstruction rod extractor, wherein, in addition on the extraction liquid pipeline
Low Temperature Steam generator, the Low Temperature Steam generator be used for for extract solution heating and extraction tube insulation.
This case additionally provides a kind of application of continuous countercurrent flow obstruction rod extractor in ginkgo leaf extraction, including：
(1) drying of fresh ginkgo leaf, the crushing of pre-selection, continuous and quantitative are added into described continuous countercurrent flow obstruction rod extractor
In, with the edible alcohol of described 6-7 times of weight of ginkgo leaf powder at 60 DEG C -80 DEG C, carry out adverse current extraction, ginkgo leaf extraction time
It is continuous to collect gained extract solution not less than 3 hours；
(2) extract solution is concentrated under the conditions of 60 DEG C -65 DEG C with multifunctional vacuum concentration tank, obtains concentrate, returned
Receive edible alcohol；
(3) concentrate is after centrifugal filtration, using macroporous adsorbent resin column chromatography method efficacy of adsorption composition；
(4) functional component is put into vacuum concentration pot and is heated to 70 DEG C of -75 DEG C of recovered alcohols, and continue to be concentrated into
Medicinal extract shape；
(5) it is refined with 95% edible alcohol, then recycling edible alcohol, the functional component is turned into stream
Medicinal extract；
(6) by the liquid extract be put into vacuum drying sterilizing oven in be heated to 60 DEG C -70 DEG C dry -5 hours 4 hours,
Then pulverize and sieve as ginkgo biloba p.e.
Beneficial effects of the present invention：The continuous countercurrent flow obstruction rod extractor of this case has efficient energy-saving, is extracted in machine
Be carried out continuously, it is more safe and practical, use and be also convenient for, the advantages that saving manpower, and each unit equipment have it is independent from
Autocontrol system, whole flow process can be achieved and automatically continuously carry out, the extractor of this case is applied to the extraction of ginkgo leaf, also had
Advantages below：
(1) energy-saving effect is notable, and the equipment uses heating in vacuum heat-insulation system, and the efficiency of heating surface is high, heat insulation effect is notable, makes
Obtain equipment steam consumption and save 110% than extractor；
(2) environmental protection, cleaning, plant operations environment are good, and the equipment is let out using the structure being fully sealed, almost no raw material
Dew, therefore workshop condition neat and tidy；
(3) automaticity is high, enters extractor, to extracting, slag tap, squeeze, dry whole flow process automation from raw material
Carry out, completely without manual intervention；
(4) recovery rate is high, and traditional approach uses pot type extract yield as 70%, and the equipment recovery rate of this case can reach
98%；
(5) solvent recovering rate is high, using the equipment alcohol solvent rate of recovery up to 95-98%.
Brief description of the drawings
Fig. 1 is the schematic diagram of the continuous countercurrent flow obstruction rod extractor described in one embodiment of the invention.
Wherein, single arrow in Fig. 1 represents the direct of travel of extract solution, and double-head arrow represents material, material slag and containing melt cinder
Direct of travel, wherein extract solution include the first extract solution, the second extract solution, finished product extract solution.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
Embodiment one：
As shown in figure 1, a kind of continuous countercurrent flow obstruction rod extractor, including feeding bin 1, screw feeding machine 2, quantifying feed
Device 3, tubular type Continuous Countercurrent Extraction machine 4, solvent constant-delivery pump 5, continuous deslagging machine 6, continuous screw press 7, interior heating tube bundle are done
Dry machine 8, condenser 9, extract solution holding vessel 10, control system 11；Wherein,
The feeding mouth of the screw feeding machine 2 is connected with feeding bin 1, and the discharging opening of the screw feeding machine 2 adds with quantitative
The feeding mouth of glassware 3 is relative to be connect, and the feeding bin 1 is used to supplementing, storing material, and the screw feeding machine 2 is used for will be described
The material of feed bin 1 is continuously delivered up into dosing unit 3 in a sealed meter environment；
Discharging opening, the bottom feeding mouth of the upper feeding mouth connection dosing unit 3 of the tubular type Continuous Countercurrent Extraction machine 4
Solvent constant-delivery pump 5 is connected, the material is discharged from the discharging opening of the tubular type Continuous Countercurrent Extraction machine 4, the material of formation
Slag delivers to continuous screw press 7 by continuous deslagging machine 6；
The material slag is continuously delivered to the continuous screw press 7, the profit of continuous screw press 7 by the continuous deslagging machine 6
The material slag is extruded with the spiral of varying pitch and external diameter, obtains the first extract solution and containing melt cinder；
The first outlet of the continuous screw press 7 is connected to extract solution holding vessel 10 to convey first extract solution, institute
The second outlet for stating continuous screw press 7 is connected to the feeding mouth of the interior heating tube bundle drying machine 8 and described contains melt cinder to convey；
The upper part discharge port of the interior heating tube bundle drying machine 8 is connected to condenser 9, the interior heating tube bundle drying machine 8
It is divided into gaseous second extract solution and dry slag containing melt cinder by described, second extract solution is flowed into after being liquefied by condenser 9 and carried
Take liquid holding vessel 10；The dry slag is discharged from the bottom discharge mouth of interior heating tube bundle drying machine 8；First extract solution, second
Extract solution mixes to obtain finished product extract solution in the extract solution holding vessel 10；
The solvent constant-delivery pump 5 according to default solid-to-liquid ratio, using pressure from the extract solution holding vessel 10 by institute
Finished product extract solution is stated quantitatively to input and transmitted to the screw feeding machine by the bottom feeding mouth of tubular type Continuous Countercurrent Extraction machine 4
2, wherein, the tubular type Continuous Countercurrent Extraction machine 4 includes being used to promote material and makes finished product extract solution along spiral limit adverse current
Screw feeder 41；
The control system 11 is to control the feeding bin 1, screw feeding machine 2, dosing unit 3, tubular type continuous flow upstream
Extractor 4, solvent constant-delivery pump 5, continuous deslagging machine 6, continuous screw press 7, interior heating tube bundle drying machine 8, condenser 9, carry
The mode of the start and stop of liquid holding vessel 10 is taken to be electrically connected with above-mentioned each part.Control system 11 is specially to manipulate cabinet, and it includes PLC controls
System 11, touch-screen, control frequency converter；For controlling the start and stop of each unit component, control whole piece streamline automatic running, control to steam
The start and stop of vapour heating；Feeding motor switch, level-sensing device motor switch, dosing unit switch, spiral are specifically included on manipulation cabinet
Pusher motor switch, deslagging motor switch, squeezing motor switch etc..
The operation principle of the continuous countercurrent flow obstruction rod extractor of this programme：Material is from feeding bin 1, by screw feeding machine 2
It is delivered to quantitative (frequency conversion) feeder 3 from bottom to top in a sealed meter environment.Dosing unit 3 is set by variable-frequency motor and fed
Amount, material is put into tubular type Continuous Countercurrent Extraction machine 4；At the end of extracting flow, material has become material slag and has been pushed into tubular type company
Continuous countercurrent extraction machine bottom.Under the effect of continuous deslagging machine 6, material slag discharge tubular type Continuous Countercurrent Extraction machine 4, into squeezer
7.Material slag is finally discharged into interior heating tube bundle drying machine 8 from continuous screw press 7.It is molten in material slag after heated evaporation
Agent enters after condenser 9 cools down, and is collected into Extraction solvent storage tank 10, and dried dry slag is from interior heating tube bundle drying machine
8 feed opening discharge.Under the effect of continuous screw press 7, the solvent that is squeezed out from material slag, and be collected into condenser 9
Solvent, together into extract solution holding vessel 10.Finished product extract solution passes through solvent constant-delivery pump 5 from extract solution buffer tank 10
According to 1: 6 solid-to-liquid ratio, convey into countercurrent extraction machine 4.Finished product extract solution via preheating device is heated to 50-70 DEG C, and (user can be with
Setting), enter back into extraction pipeline.
This case has efficient energy-saving, is extracted in machine and is carried out continuously, more safe and practical, uses and is also convenient for, saves
The advantages that manpower, and each unit equipment has independent automatic control system, and whole flow process can be achieved and automatically continuously carry out.
Screw feeding machine 2 includes material conveying tube 22, material feeding reductor 23 on material feeding spiral 21, material.
Stating dosing unit 3 includes quantifying feed feed bin 31, quantifying feed motor 32, quantifying feed frequency converter 33, quantitative
Feed level-sensing device 34, and the quantifying feed motor 32 controls inlet amount, the charging level-sensing device using quantifying feed frequency converter 33
It is connected with the screw feeding machine 2, i.e., starts screw feeding machine 2 when material position is low, when the material position in dosing unit 3 is high
When, then not feeding.
The screw feeder 41 includes extractor helix tube 411, extractor helical axis 412, extractor helical blade
413, spiral pusher reductor 414, frequency converter 415 is extracted, the extractor helical blade 413, extractor helix tube 411 are distinguished
On the extractor helical axis 412, the spiral pusher reductor 414 controls the extraction by extracting frequency converter 415
The rotating speed of machine helical axis 412 promotes the speed of material to control.
The default solid-to-liquid ratio is 1: 6.
The continuous deslagging machine 6 includes slag extractor delivery pipe 61, slag extractor spiral 62, slag extractor motor 63；It is described continuous
Slag extractor 6 drives slag extractor spiral 62 continuously to slag tap using slag extractor motor 63；The material slag is set to utilize slag extractor delivery pipe
61 vertically advance to slag extractor spiral 62, and are not higher than 60% by the control containing quantity of solvent of material slag.
Continuous screw press 7 includes squeezer motor 71, screw propeller 72, screen cloth 73, operation support 74, the continuous pressure
Crusher 7 is extruded the material slag using the screw propeller 72 of varying pitch and external diameter so that material slag drops containing quantity of solvent
To less than 50%.
Also include positioned at screw feeding machine 2, dosing unit 3, tubular type Continuous Countercurrent Extraction machine 4, solvent constant-delivery pump
5th, continuous deslagging machine 6, continuous screw press 7, the extraction between interior heating tube bundle drying machine 8, condenser 9, extract solution holding vessel 10
Liquid pipeline (not shown), the extraction liquid pipeline include extract solution turnover pipeline, extract solution self-circulation pipeline.
Also include the Low Temperature Steam generator (not shown) on the extraction liquid pipeline, the Low Temperature Steam
Generator is used to supply extract solution heating and extraction tube Heat preservation and heat insulation effect clearly, and energy-saving effect is notable；
The interior heating tube bundle drying machine 8 is made up of external jacket 81 and interior heating tube 82, wherein, the interior heating tube 82
Heating surface (area) (HS is 3 times of 81 area of external jacket.Inner heating device had both played stirring material, played a part of pusher again.
Embodiment two：
Embodiment two provides a kind of application of continuous countercurrent flow obstruction rod extractor in ginkgo leaf extraction, including：
(1) by the drying of fresh ginkgo leaf, the crushing of pre-selection, any one that continuous and quantitative is added described in embodiment is continuous inverse
Flow in baffling tubular type extractor, with the edible alcohol of 6 times of weight of ginkgo leaf powder at 80 DEG C, carry out adverse current extraction, ginkgo leaf carries
Take the time 4 hours, it is continuous to collect gained extract solution；Preferably, in step (1), the fresh ginkgo leaf of pre-selection be it is complete, size,
Thickness is moderate, the fresh ginkgo leaf of fresh high-quality.
(2) extract solution is concentrated under the conditions of 60 DEG C with multifunctional vacuum concentration tank, obtains concentrate, recovery is edible
Alcohol；
(3) concentrate is after centrifugal filtration, using macroporous adsorbent resin column chromatography method efficacy of adsorption composition；
(4) functional component is put into vacuum concentration pot and is heated to 75 DEG C of recovered alcohols, and continue to be concentrated into medicinal extract
Shape；
(5) it is refined with 95% edible alcohol, then recycling edible alcohol, the functional component is turned into stream
Medicinal extract；
(6) by the liquid extract be put into vacuum drying sterilizing oven in be heated to 70 DEG C dry 4 hours, then pulverize and sieve
As ginkgo biloba p.e.
Embodiment three：
Embodiment three provides a kind of application of continuous countercurrent flow obstruction rod extractor in ginkgo leaf extraction, including：
(1) by the drying of fresh ginkgo leaf, the crushing of pre-selection, any one that continuous and quantitative is added described in embodiment is continuous inverse
Flow in baffling tubular type extractor, with the edible alcohol of 7 times of weight of ginkgo leaf powder at 60 DEG C, carry out adverse current extraction, ginkgo
It is 5 hours leaf extraction times, continuous to collect gained extract solution；Preferably, in step (1), the fresh ginkgo leaf of pre-selection be it is complete, greatly
It is small, thickness is moderate, the fresh ginkgo leaf of fresh high-quality.
(2) extract solution is concentrated under the conditions of 60 DEG C with multifunctional vacuum concentration tank, obtains concentrate, recovery is edible
Alcohol；
(3) concentrate is after centrifugal filtration, using macroporous adsorbent resin column chromatography method efficacy of adsorption composition；
(4) functional component is put into vacuum concentration pot and is heated to 70 DEG C of recovered alcohols, and continue to be concentrated into medicinal extract
Shape；
(5) it is refined with 95% edible alcohol, then recycling edible alcohol, the functional component is turned into stream
Medicinal extract；
(6) by the liquid extract be put into vacuum drying sterilizing oven in be heated to 60 DEG C dry 5 hours, then pulverize and sieve
As ginkgo biloba p.e.
The extractor of this case is applied to the extraction of ginkgo leaf, had further the advantage that：
(1) energy-saving effect is notable, and the equipment uses heating in vacuum heat-insulation system, and the efficiency of heating surface is high, heat insulation effect is notable, makes
Obtain equipment steam consumption and save 110% than extractor；
(2) environmental protection, cleaning, plant operations environment are good, and the equipment is let out using the structure being fully sealed, almost no raw material
Dew, therefore workshop condition neat and tidy；
(3) automaticity is high, enters extractor, to extracting, slag tap, squeeze, dry whole flow process automation from raw material
Carry out, completely without manual intervention；
(4) recovery rate is high, and traditional approach uses pot type extract yield as 70%, and the equipment recovery rate of this case can reach
98%；
(5) solvent recovering rate is high, using the equipment alcohol solvent rate of recovery up to 95-98%.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (10)
- A kind of 1. continuous countercurrent flow obstruction rod extractor, it is characterised in that including feeding bin, screw feeding machine, dosing unit, Tubular type Continuous Countercurrent Extraction machine, solvent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating tube bundle drying machine, condensation Device, extract solution holding vessel, control system；Wherein,The feeding mouth of the screw feeding machine is connected with feeding bin, the discharging opening of the screw feeding machine and entering for dosing unit Material mouth is relative to be connect, and the feeding bin is used to supplementing, storing material, and the screw feeding machine is used to exist the material of the feeding bin Continuously it is delivered up under sealed environment into dosing unit；The discharging opening of the upper feeding mouth connection dosing unit of the tubular type Continuous Countercurrent Extraction machine, the connection of bottom feeding mouth are molten Agent constant-delivery pump, the material are discharged from the discharging opening of the tubular type Continuous Countercurrent Extraction machine, and the material slag of formation passes through company Continuous slag extractor continuously delivers to continuous screw press；The continuous screw press is extruded the material slag using the spiral of varying pitch and external diameter, obtain the first extract solution and Containing melt cinder；The first outlet of the continuous screw press is connected to extract solution holding vessel to convey first extract solution, the company The second outlet of continuous squeezer is connected to the feeding mouth of the interior heating tube bundle drying machine and described contains melt cinder to convey；The upper part discharge port of the interior heating tube bundle drying machine is connected to condenser, and the interior heating tube bundle drying machine contains by described in Melt cinder is divided into gaseous second extract solution and dry slag, and second extract solution is received after being liquefied by condenser by extract solution holding vessel Collection；The dry slag is discharged from the bottom discharge mouth of interior heating tube bundle drying machine；First extract solution, the second extract solution are described Finished product extract solution is mixed to obtain in extract solution holding vessel；The solvent constant-delivery pump is carried the finished product from the extract solution holding vessel using pressure according to default solid-to-liquid ratio Liquid is taken quantitatively to input and transmit to the screw feeding machine by the bottom feeding mouth of tubular type Continuous Countercurrent Extraction machine, wherein, institute Stating tubular type Continuous Countercurrent Extraction machine includes being used to promote material and makes spiral pusher of the finished product extract solution along spiral limit adverse current Device；The control system is to control the feeding bin, screw feeding machine, dosing unit, tubular type Continuous Countercurrent Extraction machine, molten Agent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating tube bundle drying machine, condenser, extract solution holding vessel start and stop Mode electrically connects with above-mentioned each part.
- 2. continuous countercurrent flow obstruction rod extractor as claimed in claim 1, it is characterised in that the screw feeding machine includes thing Material conveying tube, material feeding reductor on material feeding spiral, material.
- 3. continuous countercurrent flow obstruction rod extractor as claimed in claim 2, it is characterised in that the dosing unit includes fixed Feed bin, quantifying feed motor, quantifying feed frequency converter, quantifying feed level-sensing device are measured, the quantifying feed motor utilizes fixed Amount charging Frequency Converter Control inlet amount, the charging level-sensing device are connected with the screw feeding machine.
- 4. continuous countercurrent flow obstruction rod extractor as claimed in claim 3, it is characterised in that the screw feeder includes carrying Machine helix tube is taken, extractor helical axis, extractor helical blade, spiral pusher reductor, extracts frequency converter, the extractor spiral shell Vane piece, extractor helix tube are respectively arranged on the extractor helical axis, and the spiral pusher reductor is by extracting frequency conversion The rotating speed of the device control extractor helical axis promotes the speed of material to control.
- 5. continuous countercurrent flow obstruction rod extractor as claimed in claim 4, it is characterised in that the default solid-to-liquid ratio is 1: 6.
- 6. continuous countercurrent flow obstruction rod extractor as claimed in claim 5, it is characterised in that the continuous deslagging machine includes row Slag machine delivery pipe, slag extractor spiral, slag extractor motor；The continuous deslagging machine is connected using slag extractor motor driven slag extractor spiral It is continuous to slag tap；The material slag is vertically advanced using slag extractor delivery pipe to slag extractor spiral, and material slag is contained into quantity of solvent Control as not higher than 60%.
- 7. continuous countercurrent flow obstruction rod extractor as claimed in claim 6, it is characterised in that the continuous screw press includes pressure Crusher motor, screw propeller, screen cloth, operation support, the continuous screw press utilize varying pitch and the screw propeller of external diameter The material slag is extruded so that material slag drops to less than 50% containing quantity of solvent.
- 8. continuous countercurrent flow obstruction rod extractor as claimed in claim 7, it is characterised in that also include being located at spiral feeding Machine, dosing unit, tubular type Continuous Countercurrent Extraction machine, solvent constant-delivery pump, continuous deslagging machine, continuous screw press, interior heating Extraction liquid pipeline between pipe bundle drier, condenser, extract solution holding vessel, the extraction liquid pipeline include extract solution inlet/outlet pipe Road, extract solution self-circulation pipeline.
- 9. continuous countercurrent flow obstruction rod extractor as claimed in claim 8, it is characterised in that also include being located at the extract solution Low Temperature Steam generator on pipeline, the Low Temperature Steam generator are used for for extract solution heating and extraction tube insulation.
- 10. application of the continuous countercurrent flow obstruction rod extractor in ginkgo leaf extraction as described in claim 1-9 is any, it is special Sign is, including：(1) drying of fresh ginkgo leaf, the crushing of pre-selection, continuous and quantitative are added into the continuous flow upstream as described in claim 1-9 is any In baffling tubular type extractor, with the edible alcohol of described 6-7 times of weight of ginkgo leaf powder at 60 DEG C -80 DEG C, adverse current extraction is carried out, Ginkgo leaf extraction time is not less than 3 hours, continuous to collect gained extract solution；(2) extract solution is concentrated under the conditions of 60 DEG C -65 DEG C with multifunctional vacuum concentration tank, obtains concentrate, recovery food Use alcohol；(3) concentrate is after centrifugal filtration, using macroporous adsorbent resin column chromatography method efficacy of adsorption composition；(4) functional component is put into vacuum concentration pot and is heated to 70 DEG C of -75 DEG C of recovered alcohols, and continue to be concentrated into medicinal extract Shape；(5) it is refined with 95% edible alcohol, then recycling edible alcohol, the functional component is turned into stream and soak Cream；(6) by the liquid extract be put into vacuum drying sterilizing oven in be heated to 60 DEG C -70 DEG C dry -5 hours 4 hours, then Pulverize and sieve as ginkgo biloba p.e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788612.5A CN107362583A (en) | 2017-08-22 | 2017-08-22 | Continuous countercurrent flow obstruction rod extractor and its application in ginkgo leaf extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788612.5A CN107362583A (en) | 2017-08-22 | 2017-08-22 | Continuous countercurrent flow obstruction rod extractor and its application in ginkgo leaf extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107362583A true CN107362583A (en) | 2017-11-21 |
Family
ID=60311549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710788612.5A Pending CN107362583A (en) | 2017-08-22 | 2017-08-22 | Continuous countercurrent flow obstruction rod extractor and its application in ginkgo leaf extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107362583A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053388A (en) * | 2018-08-20 | 2018-12-21 | 上海昶健生物科技有限公司 | A method of extracting cannabidiol |
| CN109999533A (en) * | 2019-04-25 | 2019-07-12 | 山东百禾生物技术有限公司 | It is full-automatic to extract production line |
| CN115006875A (en) * | 2022-06-15 | 2022-09-06 | 山东省分析测试中心 | Baicalin production line and method based on continuous countercurrent extraction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1602920A (en) * | 2004-08-03 | 2005-04-06 | 石雁羽 | Gingko leaf extracts with superior quality and its manufacturing technique |
| CN101822911A (en) * | 2009-03-02 | 2010-09-08 | 沈善明 | Continuous countercurrent flow obstruction rod extractor |
| CN103044441A (en) * | 2012-12-13 | 2013-04-17 | 大兴安岭林格贝有机食品有限责任公司 | Method for extracting ginkgolide from folium ginkgo |
| CN103520949A (en) * | 2013-10-15 | 2014-01-22 | 四川省砚山中药饮片有限公司 | Complete equipment for continuous counter-current ultrasonic extraction |
-
2017
- 2017-08-22 CN CN201710788612.5A patent/CN107362583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1602920A (en) * | 2004-08-03 | 2005-04-06 | 石雁羽 | Gingko leaf extracts with superior quality and its manufacturing technique |
| CN101822911A (en) * | 2009-03-02 | 2010-09-08 | 沈善明 | Continuous countercurrent flow obstruction rod extractor |
| CN103044441A (en) * | 2012-12-13 | 2013-04-17 | 大兴安岭林格贝有机食品有限责任公司 | Method for extracting ginkgolide from folium ginkgo |
| CN103520949A (en) * | 2013-10-15 | 2014-01-22 | 四川省砚山中药饮片有限公司 | Complete equipment for continuous counter-current ultrasonic extraction |
Non-Patent Citations (1)
| Title |
|---|
| 葛洪等: "银杏叶中有效成分的连续逆流萃取工艺", 《扬州大学学报（自然科学版）》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053388A (en) * | 2018-08-20 | 2018-12-21 | 上海昶健生物科技有限公司 | A method of extracting cannabidiol |
| CN109999533A (en) * | 2019-04-25 | 2019-07-12 | 山东百禾生物技术有限公司 | It is full-automatic to extract production line |
| CN115006875A (en) * | 2022-06-15 | 2022-09-06 | 山东省分析测试中心 | Baicalin production line and method based on continuous countercurrent extraction |
| CN115006875B (en) * | 2022-06-15 | 2024-02-13 | 山东省分析测试中心 | Baicalin production line and method based on continuous countercurrent extraction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207567146U (en) | A kind of extraction concentrator of vegetable protein | |
| CN107362583A (en) | Continuous countercurrent flow obstruction rod extractor and its application in ginkgo leaf extraction | |
| CN206853184U (en) | A kind of multistage extraction element for plant material | |
| CN101341966A (en) | Lixiviation apparatus for zanthoxylum oil and digestion method | |
| CN105219514B (en) | The treatment process and refine system automatically that a kind of Non-intermittent formula commercial grease refines | |
| CN201795667U (en) | Novel energy-saving pomace drying device | |
| CN204219816U (en) | Traditional Chinese drug inspissation extracts slag-draining device | |
| CN105125406A (en) | Efficient dynamic drug-decocting machine | |
| CN108607228A (en) | A kind of chemical industry distilling apparatus | |
| CN104761538A (en) | Method for extracting nicotine through steam distillation and acid absorption | |
| CN114540124A (en) | Cosmetic plant extraction of essential oil device | |
| CN205295284U (en) | A extraction element that is arranged in shaddock skin to draw essential oil | |
| CN204364938U (en) | The ultrasonic centrifugal extraction of a kind of Wave wheel type full automatic, concentrated and solvent reclaimer | |
| CN108905279A (en) | A kind of herbal extraction equipment and extracting method | |
| CN208785811U (en) | A kind of traditional Chinese medicine extraction device | |
| CN208823976U (en) | Continuous flow upstream broken pipe formula extracts recycling machine | |
| CN206867753U (en) | A kind of efficient desolventizing system | |
| CN105169743A (en) | Pipe spinning-type supersonic wave extraction unit and extraction technology | |
| CN108499151A (en) | A kind of centrifugal thin-film Distallation systm | |
| CN100534407C (en) | Concentrated machine for distilling Chinese herbal medicine | |
| CN107603745A (en) | Utilize the device of kitchen garbage extraction grease | |
| CN104998887B (en) | The damp and hot pretreatment unit of homogeneous de-oiling integration steam spin and preprocess method | |
| CN209464632U (en) | A kind of effective components of Chinese medicinal extraction equipment | |
| CN206428217U (en) | A kind of lemon extraction element | |
| CN101822911A (en) | Continuous countercurrent flow obstruction rod extractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |